395271424

素因数分解:

$2^8\times {\mathrm{313}}^1\times {\mathrm{4933}}^1$

素因数の和:5262

約数の個数: 36

約数和(自身を含む): 791680036

約数和(自身を除く): 396408612

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 626, 1252, 2504, 4933, 5008, 9866, 10016, 19732, 20032, 39464, 40064, 78928, 80128, 157856, 315712, 631424, 1262848, 1544029, 3088058, 6176116, 12352232, 24704464, 49408928, 98817856, 197635712, 395271424]

約数ペア:

[(1, 395271424), (2, 197635712), (4, 98817856), (8, 49408928), (16, 24704464), (32, 12352232), (64, 6176116), (128, 3088058), (256, 1544029), (313, 1262848), (626, 631424), (1252, 315712), (2504, 157856), (4933, 80128), (5008, 78928), (9866, 40064), (10016, 39464), (19732, 20032)]